diff --git a/src/drv/hasp_drv_gt911.cpp b/src/drv/hasp_drv_gt911.cpp
index 00c17c72..bd14cc46 100644
--- a/src/drv/hasp_drv_gt911.cpp
+++ b/src/drv/hasp_drv_gt911.cpp
@@ -27,7 +27,7 @@ void IRAM_ATTR GT911_setXY(int8_t contacts, GTPoint * points)
 }
 
 // Read touch points from global variable
-bool IRAM_ATTR GT911_getXY(uint16_t * touchX, uint16_t * touchY, bool debug)
+bool IRAM_ATTR GT911_getXY(int16_t * touchX, int16_t * touchY, bool debug)
 {
     static GTPoint points[5];
     int16_t contacts = touch.readInput((uint8_t *)&points);
diff --git a/src/drv/hasp_drv_gt911.h b/src/drv/hasp_drv_gt911.h
index 32789eb6..d1c4e8cb 100644
--- a/src/drv/hasp_drv_gt911.h
+++ b/src/drv/hasp_drv_gt911.h
@@ -8,7 +8,7 @@
 
     #include "hasp_debug.h" // for TAG_DRVR
 
-bool IRAM_ATTR GT911_getXY(uint16_t * touchX, uint16_t * touchY, bool debug);
+bool IRAM_ATTR GT911_getXY(int16_t * touchX, int16_t * touchY, bool debug);
 void GT911_init();
 void IRAM_ATTR GT911_loop();